Zardi GI, Nicastro KR, McQuaid CDavid, Gektidis M. Effects of endolithic parasitism on invasive and indigenous mussels in a variable physical environment. PLoS One. 2009;4(8):e6560. doi:10.1371/journal.pone.0006560

Romero J, Martínez-Crego B, Alcoverro T, Pérez M. A multivariate index based on the seagrass Posidonia oceanica (POMI) to assess ecological status of coastal waters under the water framework directive (WFD). Mar Pollut Bull. 2007;55(1-6):196-204. doi:10.1016/j.marpolbul.2006.08.032

Coyer JA, Hoarau G, Pearson GA, Serrão EA, Stam WT, Olsen JL. Convergent adaptation to a marginal habitat by homoploid hybrids and polyploid ecads in the seaweed genus Fucus. Biol Lett. 2006;2(3):405-8. doi:10.1098/rsbl.2006.0489